Home / 2,104.43-3,155.67-1,007.59

Finding the Fourth Proportional to 2,104.43, 3,155.67 and 1,007.59

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Solution

The fourth proportional to 2,104.43, 3,155.67 and 1,007.59 is: 1,510.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104.43 : 3,155.67 = 1,007.59 : x
  2. Step 2: Convert to fraction form
    2,104.43/3,155.67 = 1,007.59/x
  3. Step 3: Cross multiply
    2,104.43x = 3,155.67 × 1,007.59
  4. Step 4: Simplify right side
    2,104.43x = 3,179,621.54
  5. Step 5: Solve for x
    x = 3,179,621.54/2,104.43
  6. Step 6: Final answer
    x = 1,510.92

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.